blob: 7868799e8ef3c6821be4bceabd17b18592f9b1ca (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// test_null_ptr.cpp: test implementation level trait
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
// Use, modification and distribution is subject to the Boost Software
// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
// should pass compilation and execution
#include <cstddef> // NULL
#include <cstdio> // remove
#include <fstream>
#include <boost/config.hpp>
#if defined(BOOST_NO_STDC_NAMESPACE)
namespace std{
using ::remove;
}
#endif
#include "test_tools.hpp"
#include <boost/serialization/base_object.hpp>
class polymorphic_base
{
friend class boost::serialization::access;
template<class Archive>
void serialize(Archive & /* ar */, const unsigned int /* file_version */){
}
public:
virtual ~polymorphic_base(){};
};
class polymorphic_derived1 : public polymorphic_base
{
friend class boost::serialization::access;
template<class Archive>
void serialize(Archive &ar, const unsigned int /* file_version */){
ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(polymorphic_base);
}
};
// save unregistered polymorphic classes
void save(const char *testfile)
{
test_ostream os(testfile, TEST_STREAM_FLAGS);
test_oarchive oa(os, TEST_ARCHIVE_FLAGS);
polymorphic_base *rb1 = NULL;
polymorphic_derived1 *rd1 = NULL;
oa << BOOST_SERIALIZATION_NVP(rb1);
oa << BOOST_SERIALIZATION_NVP(rd1);
}
// load unregistered polymorphic classes
void load(const char *testfile)
{
test_istream is(testfile, TEST_STREAM_FLAGS);
test_iarchive ia(is, TEST_ARCHIVE_FLAGS);
polymorphic_derived1 dummy;
polymorphic_base *rb1 = & dummy;
polymorphic_derived1 *rd1 = & dummy;
ia >> BOOST_SERIALIZATION_NVP(rb1);
BOOST_CHECK_MESSAGE(NULL == rb1, "Null pointer not restored");
ia >> BOOST_SERIALIZATION_NVP(rd1);
BOOST_CHECK_MESSAGE(NULL == rd1, "Null pointer not restored");
delete rb1;
delete rd1;
}
int
test_main( int /* argc */, char* /* argv */[] )
{
const char * testfile = boost::archive::tmpnam(NULL);
BOOST_REQUIRE(NULL != testfile);
save(testfile);
load(testfile);
std::remove(testfile);
return EXIT_SUCCESS;
}
// EOF
|
